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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Multiple Airlines Logo
6:00 am - 11:05 pmDCA-CPH
35h 05m2 stops
Multiple Airlines Logo
9:50 am - 9:56 pmCPH-DCA
18h 06m2 stops
$481Multiple Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
Scandinavian Airlines Logo
11:10 am - 7:10 amDCA-CPH
14h 00m1 stop
Scandinavian Airlines Logo
1:15 pm - 11:58 pmCPH-DCA
16h 43m1 stop
$488Scandinavian Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
Scandinavian Airlines Logo
6:05 am - 8:40 amDCA-CPH
20h 35m1 stop
Scandinavian Airlines Logo
9:10 am - 11:04 pmCPH-DCA
19h 54m2 stops
$491Scandinavian Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Air Canada Logo
11:05 am - 9:00 amDCA-CPH
16h 55m2 stops
Air Canada Logo
6:55 am - 3:31 pmCPH-DCA
14h 36m2 stops
$498Air Canada
Find Deal
Mon, Oct 27 - Mon, Nov 3
Air Canada Logo
6:00 am - 12:25 pmDCA-CPH
24h 25m2 stops
Air Canada Logo
6:50 am - 3:31 pmCPH-DCA
14h 41m2 stops
$502Air Canada
Find Deal
Sun, Nov 30 - Tue, Dec 2
Multiple Airlines Logo
11:05 am - 11:05 pmDCA-CPH
30h 00m2 stops
Multiple Airlines Logo
6:55 am - 9:56 pmCPH-DCA
21h 01m2 stops
$508Multiple Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
United Airlines Logo
8:40 pm - 10:50 amDCA-CPH
32h 10m1 stop
United Airlines Logo
12:45 pm - 6:04 pmCPH-DCA
11h 19m1 stop
$545United Airlines
Find Deal
Sun, Sep 28 - Tue, Oct 7
Delta Logo
5:00 pm - 6:30 amDCA-CPH
31h 30m1 stop
Delta Logo
9:00 am - 6:39 pmCPH-DCA
15h 39m1 stop
$559Delta
Find Deal
Mon, Oct 6 - Wed, Oct 15
United Airlines Logo
3:20 pm - 12:25 pmDCA-CPH
16h 05m2 stops
United Airlines Logo
7:05 am - 3:31 pmCPH-DCA
14h 26m2 stops
$561United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Delta Logo
2:25 pm - 1:10 pmDCA-CPH
16h 45m2 stops
Delta Logo
8:05 am - 10:56 pmCPH-DCA
20h 51m2 stops
$568Delta
Find Deal
Sun, Jan 4 - Tue, Jan 20

Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Scandinavian Airlines
Nov 19
DCA11:10 amWashington, D.C. Reagan-National
14h 00m
1 stop
CPH7:10 amKastrup Copenhagen
Nov 24
CPH1:15 pmKastrup Copenhagen
16h 43m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
$488
Find similar
Scandinavian Airlines
Oct 15
DCA6:05 amWashington, D.C. Reagan-National
20h 35m
1 stop
CPH8:40 amKastrup Copenhagen
Oct 22
CPH9:10 amKastrup Copenhagen
19h 54m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
$491
Find similar
Scandinavian Airlines
Nov 12
DCA11:10 amWashington, D.C. Reagan-National
18h 05m
2 stops
CPH11:15 amKastrup Copenhagen
Nov 18
CPH1:15 pmKastrup Copenhagen
16h 43m
1 stop
DCA11:58 pmWashington, D.C. Reagan-National
$492
Find similar

Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Oct 27
DCA11:05 amWashington, D.C. Reagan-National
16h 55m
2 stops
CPH9:00 amKastrup Copenhagen
Nov 3
CPH6:55 amKastrup Copenhagen
14h 36m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$498
Find similar
Air Canada
Nov 30
DCA6:00 amWashington, D.C. Reagan-National
24h 25m
2 stops
CPH12:25 pmKastrup Copenhagen
Dec 2
CPH6:50 amKastrup Copenhagen
14h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$502
Find similar
Air Canada
Oct 29
DCA9:40 amWashington, D.C. Reagan-National
18h 40m
2 stops
CPH9:20 amKastrup Copenhagen
Nov 5
CPH9:50 amKastrup Copenhagen
18h 06m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$510
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/26

6:00 am-11:05 pm

2 stops35h 05m

Kastrup Copenhagen

Tue 12/2

9:50 am-9:56 pm

2 stops18h 06m

$481

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/19

11:10 am-7:10 am

1 stop14h 00m

Kastrup Copenhagen

Mon 11/24

1:15 pm-11:58 pm

1 stop16h 43m

$488

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 10/15

6:05 am-8:40 am

1 stop20h 35m

Kastrup Copenhagen

Wed 10/22

9:10 am-11:04 pm

2 stops19h 54m

$491

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 10/27

11:05 am-9:00 am

2 stops16h 55m

Kastrup Copenhagen

Mon 11/3

6:55 am-3:31 pm

2 stops14h 36m

$498

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 11/30

6:00 am-12:25 pm

2 stops24h 25m

Kastrup Copenhagen

Tue 12/2

6:50 am-3:31 pm

2 stops14h 41m

$502

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 11/12

11:05 am-11:05 pm

2 stops30h 00m

Kastrup Copenhagen

Mon 11/17

6:55 am-9:56 pm

2 stops21h 01m

$508

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 9/28

8:40 pm-10:50 am

1 stop32h 10m

Kastrup Copenhagen

Tue 10/7

12:45 pm-6:04 pm

1 stop11h 19m

$545

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 10/6

5:00 pm-6:30 am

1 stop31h 30m

Kastrup Copenhagen

Wed 10/15

9:00 am-6:39 pm

1 stop15h 39m

$559

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Thu 10/30

3:20 pm-12:25 pm

2 stops16h 05m

Kastrup Copenhagen

Thu 11/6

7:05 am-3:31 pm

2 stops14h 26m

$561

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Sun 1/4

2:25 pm-1:10 pm

2 stops16h 45m

Kastrup Copenhagen

Tue 1/20

8:05 am-10:56 pm

2 stops20h 51m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Monday when prices can be found for as low as $582. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $687.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $578 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $652. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
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  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 11h 00m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Copenhagen?

Best airlines flying from Washington, D.C. Reagan-National Airport to Copenhagen

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Copenhagen with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $285Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights

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Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

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